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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
10474619209492398 ~1986
10474753628485198 ~1987
10474949837995938 ~1987
10475173628510398 ~1987
10475183209503678 ~1986
104754713352150739 ~1989
10475579209511598 ~1986
10475711209514238 ~1986
10476083209521678 ~1986
10476311209526238 ~1986
10476341693533774310 ~1992
10476359209527198 ~1986
10476373628582398 ~1987
10476503209530078 ~1986
10476839209536798 ~1986
10477319209546398 ~1986
10477513628650798 ~1987
104778071047780719 ~1987
10477823209556478 ~1986
10477871209557438 ~1986
10477931838234498 ~1987
10478399209567998 ~1986
10478543209570878 ~1986
10478597628715838 ~1987
10478761628725678 ~1987
Exponent Prime Factor Digits Year
10479011209580238 ~1986
10479173628750398 ~1987
10479437628766238 ~1987
10479461628767678 ~1987
10479851209597038 ~1986
10479923209598478 ~1986
10480091209601838 ~1986
10480103781815683910 ~1992
10480259209605198 ~1986
10480499209609998 ~1986
10481351209627038 ~1986
10481411838512898 ~1987
10481519209630398 ~1986
10481819209636398 ~1986
10481903209638078 ~1986
10482071209641438 ~1986
10482107119496019910 ~1990
10482539209650798 ~1986
10482553628953198 ~1987
10482827109021400910 ~1990
10483139209662798 ~1986
104832234402953679 ~1989
10483409106930771910 ~1990
10483661629019678 ~1987
10483751209675038 ~1986
Exponent Prime Factor Digits Year
104838712725806479 ~1989
10483919209678398 ~1986
10484171838733698 ~1987
104842491467794879 ~1988
10484651209693038 ~1986
10484723209694478 ~1986
10485071209701438 ~1986
10485203209704078 ~1986
10485479209709598 ~1986
104854991887389839 ~1988
104857071887427279 ~1988
10485899209717998 ~1986
10485947838875778 ~1987
10486979209739598 ~1986
10487159209743198 ~1986
10487219209744398 ~1986
10487831209756638 ~1986
10487843209756878 ~1986
10488239209764798 ~1986
10488623209772478 ~1986
10488637629318238 ~1987
10488899209777998 ~1986
104892311048923119 ~1987
10489379209787598 ~1986
10489733629383998 ~1987
Exponent Prime Factor Digits Year
104899511048995119 ~1987
10489991209799838 ~1986
10490171209803438 ~1986
10490393629423598 ~1987
10490471209809438 ~1986
10490657629439438 ~1987
10490699209813998 ~1986
10490723209814478 ~1986
10490771839261698 ~1987
10490891209817838 ~1986
10491119209822398 ~1986
10491179209823598 ~1986
10491251209825038 ~1986
10491443209828878 ~1986
10491623209832478 ~1986
10492019209840398 ~1986
10492211209844238 ~1986
10492333629539998 ~1987
104925671049256719 ~1987
10492661629559678 ~1987
10493039209860798 ~1986
104931671678906739 ~1988
104932271888780879 ~1988
10493771209875438 ~1986
10493999839519938 ~1987
1003
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24-10-27